Q.1
The switch should be able to withstand how much current?
  • a) 150 to 500 amp
  • b) 5 t0 30 amp
  • c) 10 to 100amp
  • d) 600 to 1000amp
Q.2
To obtain more positive operation of the solenoid, what is used along with the solenoid shift?
  • a) Limit switch
  • b) Manual switch
  • c) Relay
  • d) Toggle switch
Q.3
Manual switches are operated by which of the below-mentioned mode?
  • a) Hand
  • b) Foot
  • c) accelerator lever
  • d) All of the mentioned
Q.4
What is Solenoid switch is also known as?
  • a) Magnetic switch
  • b) Electric switch
  • c) Electro-magnetic switch
  • d) Manual switch
Q.5
The reduction in heavy current wiring length is the advantage of which type of switch?
  • a) Relay
  • b) Electro-magnetic switch
  • c) Manual switch
  • d) Solenoid switch
Q.6
The pull-in and hold-in windings exert force on which part?
  • a) Commuter
  • b) Armature
  • c) Poles
  • d) Brushes
Q.7
What is the main advantage of the solenoid switch?
  • a) More current is induced
  • b) Less current drawn from the battery
  • c) More resistance
  • d) More resistance and current is induced
Q.8
The solenoid switch come-shift must have how many windings?
  • a) 2
  • b) 1
  • c) 4
  • d) 8
Q.9
What is the use of a relay?
  • a) To control the magnetic field
  • b) To control solenoid currents
  • c) To control Eddy current
  • d) To control both the magnetic field and eddy current
Q.10
The Generator voltage is approximately equal to which voltage?
  • a) Stater motor voltage
  • b) Engine power
  • c) Battery voltage
  • d) Dynamo voltage
Q.11
What is the minimum cranking speed for a reciprocating S.I engine?
  • a) 150-180rpm
  • b) 60 to 140rpm
  • c) 60-90rpm
  • d) 100-200rpm
Q.12
What is the minimum cranking speed for a rotary S.I engine?
  • a) 150-180rpm
  • b) 60 to 140rpm
  • c) 60-90rpm
  • d) 100-200rpm
Q.13
What is the minimum cranking speed for a C.I engine with glow-plugs?
  • a) 150-180rpm
  • b) 60 to 140rpm
  • c) 60-90rpm
  • d) 100-200rpm
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